<template>
  <div class="main-container">
    <div class="login_container">
      <div class="content_container">
        <!-- 登录图片 -->
        <div class="content_image">
          <el-image src="https://www.wangluotongxin.top/word/file/core/admin_index.jpg">
            <div slot="placeholder" class="image-slot">
              加载中<span class="dot">...</span>
            </div>
          </el-image>
        </div>
        <div class="login-sys-title">
            商户资源管理
        </div>
        <!-- 登录信息 -->
        <div class="content_login" @keyup.native.enter="login">
          <el-form :model="loginForm" ref="loginForm" :rules="rules">
            <el-tabs v-model="activeName" @tab-click="tabsClick">
              <el-tab-pane label="账号" name="user">
                <el-form-item prop="merchantsNo">
                  <el-input v-model="loginForm.merchantsNo" placeholder="请输入商户号" suffix-icon="el-icon-user"/>
                </el-form-item>
                <el-form-item :prop="activeName === 'user'? 'username' : ''">
                  <el-input v-model="loginForm.username" placeholder="请输入账号" suffix-icon="el-icon-user"/>
                </el-form-item>
                <el-form-item :prop="activeName === 'user'? 'password' : ''">
                  <el-input type="password" v-model="loginForm.password" placeholder="请输入密码" show-password suffix-icon="el-icon-lock"/>
                </el-form-item>
              </el-tab-pane>
              <el-tab-pane label="手机" name="phone">
                <el-form-item prop="merchantsNo">
                  <el-input v-model="loginForm.merchantsNo" placeholder="请输入商户号" suffix-icon="el-icon-user"/>
                </el-form-item>
                <el-form-item :prop="activeName === 'phone'? 'phone' : ''">
                  <el-input v-model="loginForm.phone" maxlength="11" placeholder="请输入手机号" suffix-icon="el-icon-mobile-phone"/>
                </el-form-item>
                <el-form-item prop="code">
                  <div class="login_input_code">
                    <el-input v-model="loginForm.code" maxlength="4" placeholder="请输入验证码"/>
                    <el-button type="text" :disabled="codeBtn.disabledCodeBtn" @click="getPhoneCode">{{ codeBtn.codeBtnName }}</el-button>
                  </div>
                </el-form-item>
              </el-tab-pane>
            </el-tabs>
          </el-form>
          <!-- 记住账号/手机号 -->
          <div class="remember_user_phone">
            <el-checkbox v-model="isRemember">记住{{ activeName === 'phone'? '手机号' : '账号' }}</el-checkbox>
          </div>
          <!-- 登录-->
          <div class="login_btn">
            <el-button type="primary" round style="width: 100%;" :loading="loading" @click.native.prevent="login">登录</el-button>
          </div>
        </div>
      </div>
    </div>
    <div class="icp-container">
      <span style="margin-right: 10px">个人技术分享</span>
			<span style="margin-right: 10px">电话：13628610467</span>
      <a href="https://beian.miit.gov.cn/" target="_blank" underline="none">豫ICP备2024041443号</a>
    </div>
  </div>
</template>

<script>
import { phoneCode } from '@/api/user'

export default {
  name: 'login',
  data() {
    return {
      activeName: 'user',
      isRemember: false,
      loading: false,
      loginForm: {
        merchantsNo: null,
        username: null,
        password: null,
        phone: null,
        code: null,
      },
      rules: {
        merchantsNo: [{ required: true, message: '请输入商户号', trigger: 'blur' }],
        username: [{ required: true, message: '请输入账号', trigger: 'blur' }],
        password: [{ required: true, message: '请输入密码', trigger: 'blur' }],
        phone: [{ required: true, message: '请输入手机号', trigger: 'blur' }]
      },
      codeBtn: {
				codeBtnName: '点击发送',
				disabledCodeBtn: false,
				codeGetTime: 60,
				codeTimeContol: 0,
			},
    }
  },
  watch: {
    $route: {
      handler: function (route) {
        this.redirect = route.query && route.query.redirect
      },
      immediate: true
    }
  },
  created() {
    this.tabsClick()

    document.onkeydown = (e)=> {
      if(e.key === 'Enter' && this.$route.fullPath.match(/login/)){
        this.login()
      }
    }
    const username = this.$storage.getRememberUser()
    if (username) {
      this.isRemember = true
      this.loginForm.username = username
    }
  },
  methods: {

    tabsClick() {
      // 商户号
      const merchantsNo = this.$storage.getLoginMerchantsCode()
      if(merchantsNo) {
        this.loginForm.merchantsNo = merchantsNo
      } else {
        this.loginForm.merchantsNo = null
      }

      if (this.activeName === 'user') {
        const username = this.$storage.getRememberUser()
        if (username) {
          this.isRemember = true
          this.loginForm.username = username
        } else {
          this.isRemember = false
          this.loginForm.username = null
        }
      } else {
        const phone = this.$storage.getRememberPhone()
        if (phone) {
          this.isRemember = true
          this.loginForm.phone = phone
        } else {
          this.isRemember = false
          this.loginForm.phone = ''
        }
      }
    },

    // 获取验证码
    async getPhoneCode() {
      if (!this.loginForm.phone) {
        this.$message.error("请输入手机号")
        return false
      }
      this.$storage.setRememberPhone(this.loginForm.phone)
      const res = await phoneCode({phone: this.loginForm.phone});
			if(res){
				this.$message.success("验证码发送成功")
				// 开始定时
				this.codeBtn.codeTimeContol = this.codeBtn.codeGetTime;
				let timerId = setInterval(() => {
					this.codeBtn.disabledCodeBtn = true;
					this.codeBtn.codeBtnName = this.codeBtn.codeTimeContol+'s重新获取';
					if(this.codeBtn.codeTimeContol < 1){
						this.codeBtn.codeBtnName = "重新获取";
						this.codeBtn.disabledCodeBtn = false;
						this.codeBtn.codeTimeContol = 0;
						clearInterval(timerId)
					}
					this.codeBtn.codeTimeContol--;
				}, 1000);
			}
    },

    // 登录
    login() {
      if (this.activeName === 'user') {
        this.userLogin()
      } else {
        this.phoneLogin()
      }
      if (this.isRemember) {
        this.$storage.setLoginMerchantsCode(this.loginForm.merchantsNo)

        if (this.activeName === 'user') {
          this.$storage.setRememberUser(this.loginForm.username)
        }
        if (this.activeName === 'phone') {
          this.$storage.setRememberPhone(this.loginForm.phone)
        }
      } else {
        this.$storage.removeLoginMerchantsCode()

        if (this.activeName === 'user') {
          this.$storage.removeRememberUser()
        }
        if (this.activeName === 'phone') {
          this.$storage.removeRememberPhone()
        }
      }
    },

    // 账号密码登录
    userLogin() {
      console.log(this.activeName)
      this.$refs.loginForm.validate(valid => {
        if (valid) {
          this.loading = true
          this.$store.dispatch('user/login', this.loginForm).then(() => {
            this.$router.push({ path: this.redirect || '/' })
            this.loading = false
          }).catch(() => {
            this.loading = false
          })
        } else {
          console.log('error submit!!')
          return false
        }
      })
    },

    // 手机号登录
    phoneLogin() {
      alert(0)
    }
  }
}
</script>

<style lang="scss" scoped>
.main-container{
  width: 100%;
  height: 100%;
  margin-left: 0px !important;
  display: flex;
  justify-content: center;

  .login_container {
    padding: 0px;
    margin:auto 100px;
    width: 1100px;
    height: 700px;
    overflow: hidden;

    .content_container {
      margin: auto 30px;
      background-color: white;
      border: 1px solid #DDDDDD;
      position: relative;
      overflow: hidden;
      display: flex;
      justify-content: flex-start;

      .content_image {
        width: 550px;
        height: 700px;

        .el-image {
          height: 100%;
        }
      }

      .login-sys-title {
        position: absolute;
        left: 65%;
        font-size: 30px;
        margin-top: 90px;
        color: #8a8a8a;
        letter-spacing: 10px;
      }

      .content_login {
        margin: 200px auto;

        ::v-deep .el-tabs__header {
          width: 300px;
          display: flex;
          justify-content: center;

          .el-tabs__item {
            font-size: 25px;
          }

          #tab-phone {
            margin-left: 50px;
          }
        }

        /*去掉切换时el-tab-pane底部的蓝色下划线*/
        ::v-deep .el-tabs__active-bar {
          background-color: transparent !important;
        }
        /*去掉tabs底部的下划线*/
        ::v-deep .el-tabs__nav-wrap::after {
          position: static !important;
        }

        ::v-deep .el-tab-pane {
          margin-top: 40px;
        }

        ::v-deep .el-input__inner {
          border-left: hidden;
          border-top: hidden;
          border-right: hidden;
          border-radius: 0px;
          margin-bottom: 10px;
          margin-top: 10px;
        }


        ::v-deep .login_input_code {
          width: 100%;
          position: relative;

          .el-input__inner {
            width: 70%;
          }

          .el-button {
            border-bottom: 1px solid #DCDFE6;
            width: 30%;
            position: absolute;
            left: 69%;
            top: 15%;
          }
        }

        .login_btn {
          width: 100%;
          margin-top: 20px;

          .el-button{
            font-size: 20px;
          }
        }
      }
    }
  }

  .icp-container {
    position: fixed;
    top: calc(100vh - 50px);
    color: #A7AAB5;

    a {
			text-decoration: none;
			color: #A7AAB5;
		}

		a:hover {
			color: black;
		}
  }
}
</style>